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Chapter 1 Introduction
The CT-820C is a powerful WLAN VoIP Gateway, providing predictable, real-time,
toll-quality voice over the Internet. The CT-820C is designed for residential and
business users with broadband DSL or cable access, who need to integrate Wi-Fi
AP and VoIP technologies. The CT-820C offers users easy access to the Internet
via WLAN or Ethernet and provides VoIP via standard analog phones.
1.1 Features
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VoIP and router integrated
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802.11g/b access point
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VPN passthrough
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QoS for voice
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DNS SRV
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Dial plan
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Call hold
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Call waiting
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Call transfer
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Call forwarding
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3-way conference
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Direct number dialing
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Supports emergency call
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Day-time parental control
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T.38 fax relay and passthrough
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Caller ID presentation and restriction
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Supports life line: PSTN alive when power off
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Remote administration: automatic firmware upgrade and configuration
Optional
o
Centralized configuration and firmware upgrade
via APS (Automatic Provision Server)
Содержание CT-820C
Страница 1: ...CT 820C VoIP Gateway User s Manual Version A2 0 December 26 2007 261053 034 ...
Страница 6: ...5 1 2 Application The following diagram depicts the application of the CT 820C ...
Страница 12: ...11 ...
Страница 19: ...18 4 4 ARP Click ARP to display the ARP information ...
Страница 20: ...19 4 5 DHCP Click DHCP to display the DHCP Leases information ...